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Added master mode hardware TWI driver.

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Fixed a bug in the incomplete Webserver project, where the packet data was not being written to and read from the correct buffer address.
This commit is contained in:
Dean Camera 2010-01-19 00:25:26 +00:00
parent c299552ab3
commit 2746154652
6 changed files with 274 additions and 6 deletions
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LUFA/Drivers/Peripheral/TWI.h Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2010.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* This file is the master dispatch header file for the device-specific ADC driver, for AVRs containing an ADC.
*
* User code should include this file, which will in turn include the correct ADC driver header file for the
* currently selected AVR model.
*/
/** \ingroup Group_PeripheralDrivers
* @defgroup Group_TWI TWI Driver - LUFA/Drivers/Peripheral/TWI.h
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c (for U4, U6 and U7 AVR models)
*
* \section Module Description
* Master Mode Hardware TWI driver. This module provides an easy to use driver for the hardware
* TWI present on many AVR models, for the transmission and reception of data on a TWI bus.
*/
#ifndef __TWI_H__
#define __TWI_H__
/* Macros: */
#if !defined(__DOXYGEN__)
#define INCLUDE_FROM_TWI_H
#define INCLUDE_FROM_CHIP_DRIVER
#endif
/* Includes: */
#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \
defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \
defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \
defined(__AVR_ATmega32U6__))
#include "AVRU4U6U7/TWI.h"
#else
#error "TWI is not available for the currently selected AVR model."
#endif
#endif